18 results
diagnosis hyponatremia nephrology differential algorithm management treatment causes table cerebral comparison ebv gitelman heat heatstroke hypokalemia hypotonic hypovolemia illness lazy
Hyponatremia Differential Diagnosis Algorithm - Utilizing Uric Acid ADH promotes Urea/uric acid excretion along with water
Hyponatremia Differential ... Utilizing Uric Acid ADH ... 2) Urine Osmolarity ... 3) Urine Sodium ... Low Uric Acid → SIADH
Hypernatremia Diagnosis and Workup Step 1 . Repeat the sodium concentration. Step 2. Check plasma osmolality. NORMAL PLASMA
Hypernatremia Diagnosis ... Repeat the sodium ... mmol/L - true hyponatremia ... EUVOLEMIC • SIADH ... renal failure #Hypernatremia
Cerebral Salt Wasting vs SIADH - Pathophysiology 1) Neurological event 2) Sodium loss from tubules 3) Naturiesis →
Salt Wasting vs SIADH ... - Pathophysiology ... Neurological event 2) Sodium ... Hypovolaemia → ADH ... diagnosis #nephrology #hyponatremia
Hyponatremia (<135 mEq/L) is a common electrolyte abnormality caused by an excess of total body water
Hyponatremia (<135 ... asymptomatic to seizures ... True hyponatremia ... #hyponatremia #ADH ... EBV #potomania #SIADH
Modified Hyponatremia Algorithm Hypertonic Hyponatremia: Hyperglycemia, Mannitol, Urologic irrigants Hypotonic Hyponatremia: • ADH ON (UOsm > 100):
Modified Hyponatremia ... : • ADH ON (UOsm ... OFF (UNa > 30): SIADH ... salt wasting • ADH ... Algorithm #diagnosis #sodium
Physiologic Approach to Hypotonic Hyponatremia The next time you have a case of hypotonic hyponatremia, give the
Approach to Hypotonic Hyponatremia ... restriction alone in SIADH ... Present (Uosm ≥100): SIADH ... , Renal Sodium loss ... diagnosis #table #sodium
Hyponatremia - Diagnosis and Treatment Hyponatremia is usually caused by the inability to excrete water normally.
majority of cases, ADH ... 2) Is ADH elevated ... Measure urine osmolality ... of symptomatic (seizures ... management #nephrology #sodium
Hyponatremia - Differential Diagnosis Algorithm Hypovolemic - Give volume Hypervolemic (Edematous) - Look for and treat underlying cause
Hyponatremia - Differential ... • UOsm > 300 - ADH ... - Appropriate ADH ... , SSRIs) - SIADH ... diagnosis #nephrology #sodium
Hyponatremia - Differential Diagnosis by Mechanism Decr Blood Pressure (“Decr Effective Circulating Volume”) - Volume depletion
Hyponatremia - Differential ... Inappropriate ADH ... secretion (SIADH ... insufficiency ADH ... Table #Causes #Sodium
A lazy man's classification of hyponatremia There are two possible approaches to the diagnosis of hyponatremia: .
classification of hyponatremia ... same tests (serum osmolality ... , urine osmolality ... and urinary sodium ... the patient has SIADH
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